Michel Sirel

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for protecting an electric line against disturbances with...
- Patent number 4,463,406
- Issue date Jul 31, 1984
- Les Cables de Lyon
- Michel Sirel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of manufacturing a circular wave guide and installing the same
- Patent number 4,249,300
- Issue date Feb 10, 1981
- Les Cables de Lyon
- Michel Sirel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Expansion joint for wave guides
- Patent number 4,247,838
- Issue date Jan 27, 1981
- Les Cables de Lyon
- Michel Sirel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for the electrical protection of a coaxial cable by two conn...
- Patent number 3,970,969
- Issue date Jul 20, 1976
- Les Cables de Lyon
- Michel Sirel
- H01 - BASIC ELECTRIC ELEMENTS